United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 149
j?&.# y J — ■ I7YIL … j3. Jktmfor: S^ TtfsJJflfa THE NORRIS PETERS CO. RHOTO-LITHO.. WASHINGTON. D C. UNITED STATES PATENT OFFICE. THOMAS A. EDISON, OF LLEWELLYN PARK, WEST ORANGE, NEW JERSEY, ASSIGNOR TONEW JERSEY PATENT COMPANY, OF WEST ORANGE, NEW JERSEY, A CORPORATIONOF NEW JERSEY. MACHINE FOR SHAVING SOUND RECORDS…
Phonograph · Patents
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